error: used `unwrap()` on an `Option` value --> $DIR/unwrap.rs:6:13 | LL | let _ = opt.unwrap(); | ^^^^^^^^^^^^ | = note: if this value is `None`, it will panic = help: consider using `expect()` to provide a better panic message = note: `-D clippy::unwrap-used` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::unwrap_used)]` error: used `unwrap()` on a `Result` value --> $DIR/unwrap.rs:12:13 | LL | let _ = res.unwrap(); | ^^^^^^^^^^^^ | = note: if this value is an `Err`, it will panic = help: consider using `expect()` to provide a better panic message error: used `unwrap_err()` on a `Result` value --> $DIR/unwrap.rs:14:13 | LL | let _ = res.unwrap_err(); | ^^^^^^^^^^^^^^^^ | = note: if this value is an `Ok`, it will panic = help: consider using `expect_err()` to provide a better panic message error: aborting due to 3 previous errors